Fig. 1

Dose-response relationship between maternal body mass index(BMI) change and large for gestational age(LGA). The solid line and shadow part represents the unadjusted probability and adjusted 95% confidence intervals. Adjusted for maternal age, education level, employment, gravidity, parity, gestational age at delivery, infant sex, oral glucose tolerance test level, pre-pregnancy body mass index, maternal glycemic control during the third trimester and serum triglyceride levels during the third trimester(B-D not adjusted for pre-pregnancy body mass index). (A) All women; (B) Underweight; (C) Normal weight; (D) Overweight and obesity